Table 8 Numbers of CAASs for functional divergence and positive selection in specific region of the protein structure
| Â | Type-I functional divergence | Type-II functional divergence | Site model of positive selection | Branch-site model of positive selection | Responsible for both functional divergence andpositive selection |
|---|---|---|---|---|---|
N terminus | 3 | 6 | 2 | 1 | 1 |
Domain I | 4 | 29 | 2 | 1 | 1 |
Linker | 0 | 2 | 1 | 0 | 0 |
Domain II | 11 | 26 | 9 | 9 | 5 |
C terminus | 0 | 0 | 0 | 0 | 0 |